Office chair part



FIG. 1 is a front elevation view of the office chair part showing my new invention;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective plan view thereof.

The broken lines show environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an office chair part, as shown and described. 